UK gallon to cubic metre

Live UK gallon (gal (UK)) to cubic metre (m³) converter. Plus a 10-value reference table and FAQs.

UK gallon
cubic metre
1 gal (UK) = 0.0045m³

Conversion table

Ten sample values from UK gallon to cubic metre. Use the converter above for arbitrary values.

UK gallon (gal (UK))→cubic metre (m³)
0.001 gal (UK) → 4.5461e-6 m³
0.01 gal (UK) → 4.5461e-5 m³
0.1 gal (UK) → 0.000455 m³
0.5 gal (UK) → 0.002273 m³
1 gal (UK) → 0.004546 m³
2 gal (UK) → 0.009092 m³
5 gal (UK) → 0.02273 m³
10 gal (UK) → 0.045461 m³
100 gal (UK) → 0.454609 m³
1,000 gal (UK) → 4.54609 m³

About the UK gallon

About 4.55 L. Imperial units.

About the cubic metre

1000 L. SI unit of volume.

How UK gallon to cubic metre conversion works

Both units belong to Volume. Unitbox first expresses the input in the category reference unit (L), then expresses that same quantity in cubic metre.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 gal (UK) = 0.00454609 m³
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

Frequently asked questions

Frequently Asked Questions

How do I convert UK gallon to cubic metre?

Multiply the UK gallon value by 0.004546 to get it in cubic metre. For example, 10 gal (UK) = 0.0455 m³.

What is 1 gal (UK) in m³?

1 gal (UK) = 0.004546 m³.

What is 100 gal (UK) in m³?

100 gal (UK) = 0.4546 m³.

What is the formula?

Linear: multiply by 0.004546 (the unit factor ratio).

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